Dahua DH-XVR4232AN-I/T 32-Channel WizSense DVR – 1080N Penta-brid AI Recorder System Main Processor   Industrial-grade processor Operating System   Embedded Linux Operating Interface   Web; Local GUI SMD SMD Plus by Recorder   32 channels: Secondary filtering for human and vehicle, reducing false alarms caused by leaves, rain and lighting condition change SMD by Camera   36 channels Irregular Black Block Masking Irregular Black Block Masking by Recorder   1 channel Audio and Video Analog Camera Input   32 BNC ports, supports HDCVI/AHD/TVI/CVBS auto-detect Camera Input   1. CVI: 1080p@25/30 fps; 720p@25/30 fps. 2. TVI: 1080p@25/30 fps; 720p@25/30 fps. 3. AHD: 1080p@25/30 fps; 720p@25/30 fps. IP Camera Input   Up to 20 channels of IPC access 4 IP channel by default 16 channels (analog channels are converted to IP channels) Incoming bandwidth: 128 Mbps, recording bandwidth: 128 Mbps and outgoing bandwidth: 128 Mbps Encoding Capacity   Main stream: the 1st channel 1080N/720p@(1 fps–25/30 fps), others 1080N/720p@(1 fps–15 fps); 960H/D1/CIF@(1 fps–25/30 fps) Sub stream: CIF@(1 fps–7 fps) Dual-stream   Yes Video Bit Rate   32 kbps–4096 kbps Audio Sampling   8 kHz, 16 bit Audio Bit Rate   64 kbps Video Output   1 HDMI, 1 VGA, 1 CVBS HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Multi-screen Display   1/4/8/9/16/25/36 Third-party Camera Access   Panasonic; Sony; Hanwha; Axis; Arecont; ONVIF Compression Standard Video Compression   AI Coding; Smart H.265 ; H.265; Smart H.264 ; H.264 Audio Compression   G.711a; G.711u; PCM Network Network Protocol   HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.) Mobile Phone Access   iOS; Android Interoperability   ONVIF 24.12 (Profile T; Profile S; Profile G); CGI; SDK Browser   Chrome; IE; Safari; Edge; Firefox Recording Playback Record Mode   General; alarm; motion detection Recording Playback   1/4/9/16 Backup Method   USB device and network Playback Mode   Instant playback; general playback; event playback; tag playback; smart playback Storage Disk Group   Yes Alarm General Alarm   Motion detection; alarm box; HDCVI alarm; camera external alarm; network alarm; PIR alarm Anomaly Alarm   Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline Intelligent Alarm   SMD Plus Alarm Linkage   Record; snapshot (panoramic); IPC external alarm output; audio; buzzer; log; preset; email Ports CVBS Output   1 channel Audio Input   1-channel RCA 32-channel BNC (Coaxial Audio) Audio Output   1-channel RCA Two-way Talk   Coaxial two-way talk: 32-channel BNC Local and network user two-way talk: Shares the same audio input with the first channel Disk Interface   2 SATA ports. Each disk can contain up to 16 TB. This limit varies depending on the environment temperature. RS-485   1 USB   2 (1 front USB 2.0 port, 1 rear USB 3.0 port) HDMI   1 VGA   1 Network Port   1 (10/100/1000 Mbps Ethernet port, RJ-45) General Power Supply   12 VDC, 4 A Power Consumption   <12 W (without HDD) Net Weight   1.91 kg (4.21 lb) Gross Weight   3.01 kg (6.64 lb) Product Dimensions   375.0 mm × 289.6 mm × 53.0 mm (14.76" × 11.40" × 2.09") (W × D × H) Packaging Dimensions   427.0 mm × 137.0 mm × 356.0 mm (16.81" × 5.39" × 14.01") (W × D × H) Operating Temperature   –10 °C to 55 °C ( 14 °F to 131 °F) Storage Temperature   –20 °C to 60 °C (–4 °F to 140 °F) Operating Humidity   10%–90% (RH), non-condensing Installation   Desktop Certifications   CE-LVD: IEC 62368-1:2014 CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013 A1:2019, EN 55032:2015 A11:2020, EN 55035:2017 A11:2020, EN 55024:2010 A1:2015, EN 50130-4:2011 A1:2014